Hydrodynamic converter
US-11486479-B2 · Nov 1, 2022 · US
to change the blade angle
to change the blade angle · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H61/56 |
| Official title | to change the blade angle |
| Display label | to change the blade angle |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic fracturing pump apparatus and method for driving same
US-2022275794-A1 · Sep 1, 2022 · US
Hydrodynamic converter
US-2021262557-A1 · Aug 26, 2021 · US
Four-pass torque converter with variable-pitch stator and bypass clutch
US-10895311-B2 · Jan 19, 2021 · US
Method for operating a drive train for driving a working machine with variable rotation speed and drive train
US-10876612-B2 · Dec 29, 2020 · US
Variable pitch stator structure with all blades free to rotate and torque converter with variable pitch stator
US-10830349-B2 · Nov 10, 2020 · US
Gas turbine engine
US-2020141314-A1 · May 7, 2020 · US
Variable pitch stator structure with all blades free to rotate and torque converter with variable pitch stator
US-2020063863-A1 · Feb 27, 2020 · US
Variable-pitch stator for torque converter
US-10571004-B2 · Feb 25, 2020 · US
Torque converter with variable pitch stator and method of manufacturing variable pitch stator for a torque converter
US-10527144-B1 · Jan 7, 2020 · US
Passive variable-pitch stator for torque converter
US-10520072-B2 · Dec 31, 2019 · US
Variable-pitch stator for torque converter
US-2019353233-A1 · Nov 21, 2019 · US
Four-pass torque converter with variable-pitch stator and bypass clutch
US-2019353235-A1 · Nov 21, 2019 · US
Passive variable-pitch stator for torque converter
US-2019353234-A1 · Nov 21, 2019 · US
Method For Operating A Drive Train For Driving A Working Machine With Variable Rotation Speed And Drive Train
US-2019346031-A1 · Nov 14, 2019 · US
Stator assembly of hydraukinetic torque converter with pivotable stator blades, and method for making the same
US-10274081-B2 · Apr 30, 2019 · US
Hydrodynamic converter and adjustment device for a converter of this type
US-10145456-B2 · Dec 4, 2018 · US
Torque converter having variable pitch stator and bypass clutch
US-10118624-B2 · Nov 6, 2018 · US
Power transmission device
US-10113626-B2 · Oct 30, 2018 · US
Stator assembly of hydraukinetic torque converter with pivotable stator blades, and method for making the same
US-2018283547-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H61/56?
- CPC F16H61/56 is the Cooperative Patent Classification code for “to change the blade angle.”
- How many patents are filed under CPC F16H61/56 (to change the blade angle)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F16H61/56 growing?
- Publication counts under this code: 2 in 2021 vs 2 in 2022 (latest complete years).